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Finding the Third Proportional to 8,522,490 and 18,241,543

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Solution

The third proportional to 8,522,490 and 18,241,543 is: 39,044,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,490 : 18,241,543 = 18,241,543 : x
  2. Step 2: Convert to fraction form
    8,522,490/18,241,543 = 18,241,543/x
  3. Step 3: Cross multiply
    8,522,490x = 18,241,543 × 18,241,543
  4. Step 4: Simplify right side
    8,522,490x = 332,753,891,020,849
  5. Step 5: Solve for x
    x = 332,753,891,020,849/8,522,490
  6. Step 6: Final answer
    x = 39,044,210.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.